Home / 17,991,267.12-26,986,878.78-5,860,710.76

Finding the Fourth Proportional to 17,991,267.12, 26,986,878.78 and 5,860,710.76

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Solution

The fourth proportional to 17,991,267.12, 26,986,878.78 and 5,860,710.76 is: 8,791,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,267.12 : 26,986,878.78 = 5,860,710.76 : x
  2. Step 2: Convert to fraction form
    17,991,267.12/26,986,878.78 = 5,860,710.76/x
  3. Step 3: Cross multiply
    17,991,267.12x = 26,986,878.78 × 5,860,710.76
  4. Step 4: Simplify right side
    17,991,267.12x = 158,162,290,844,761.69
  5. Step 5: Solve for x
    x = 158,162,290,844,761.69/17,991,267.12
  6. Step 6: Final answer
    x = 8,791,059.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.